常見例句雙語例句Objective:The morphological correlation between the ventral nerve root and the dorsal nerve root ganglion of the spinal nerve was analyzed in order to offer basis for nerve root infiltration.目的：了解腰骶神經前根、后根、后根神經節(jié)位置關系及其變異，為下腰椎神經根造影提供解剖學依據。 返回 ventral spinal nerve root